同义词
1)bandonion,小六角手风琴2)small hexagon,小六角火花塞3)Small hexagonal tool steel,小六角工具钢4)small hexagon meduim thin nut,小六角较扁螺母5)extra-thin small hexagon nut,小六角特扁螺母6)finished small hexagon flat nut,光小六角扁螺母7)finished small hexagon nut,光小六角螺母8)small hexagon flat nut,小六角扁螺母9)small hexagon thin nut with fine pitch thread,小六角特扁细牙螺母
